ChemicalElements

Create new

Search in text fields: | Items per page

Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
Polonium Po 84 Post-​transition metal Named after the home country of Marie Curie (Polonia, Latin for Poland), who is also the discoverer of Radium 16 6 9.32 527.00 1235.00 2.00 0.00
Copernicium Cn 112 Post-​transition metal Nicolaus Copernicus, astronomer 12 7 -23.70 357.00 0.00
Rutherfordium Rf 104 Transition metal Ernest Rutherford, chemist and physicist 4 7 -23.20 -2400.00 -5800.00 0.00
Hassium Hs 108 Transition metal Hesse, Germany, where the element was first synthesized 8 7 -40.70 0.00
Bohrium Bh 107 Transition metal Niels Bohr, physicist 7 7 -37.10 0.00
Seaborgium Sg 106 Transition metal Glenn T. Seaborg, scientist 6 7 -35.00 0.00
Dubnium Db 105 Transition metal Dubna, Russia 5 7 -29.30 0.00
Technetium Tc 43 Transition metal the Greek tekhnètos meaning 'artificial' 7 5 11.50 2430.00 4538.00 1.90 0.00
Nobelium No 102 Actinide Alfred Nobel, chemist, engineer, inventor of dynamite 7 -9.90 -1100.00 1.30 0.00
Mendelevium Md 101 Actinide Dmitri Mendeleev, chemist and inventor 7 -10.30 -1100.00 1.30 0.00